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Finding the Fourth Proportional to 3,544.98, 4,891.23 and 2,662.89

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Solution

The fourth proportional to 3,544.98, 4,891.23 and 2,662.89 is: 3,674.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.98 : 4,891.23 = 2,662.89 : x
  2. Step 2: Convert to fraction form
    3,544.98/4,891.23 = 2,662.89/x
  3. Step 3: Cross multiply
    3,544.98x = 4,891.23 × 2,662.89
  4. Step 4: Simplify right side
    3,544.98x = 13,024,807.45
  5. Step 5: Solve for x
    x = 13,024,807.45/3,544.98
  6. Step 6: Final answer
    x = 3,674.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.